30187193472

Names of 30187193472

• Cardinal: 30187193472 can be written as Thirty billion, one hundred eighty-seven million, one hundred ninety-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.0187193472 × 10¹⁰

Factors of 30187193472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5124

Divisors of 30187193472

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 5119 10238 15357 20476 30714 40952 46071 61428 81904 92142 122856 163808 184284 245712 327616 368568 491424 655232 737136 982848 1474272 1965696 2948544 5897088 26204161 52408322 78612483 104816644 157224966 209633288 235837449 314449932 419266576 471674898 628899864 838533152 943349796 1257799728 1677066304 1886699592 2515599456 3354132608 3773399184 5031198912 7546798368 10062397824 15093596736 30187193472
• Sum of all divisors σ(n): 86883766515
• Sum of proper divisors (its aliquot sum) s(n): 56696573043
• 30187193472 is an abundant number, because the sum of its proper divisors (56696573043) is greater than itself. Its abundance is 26509379571

Bases of 30187193472

• Binary: 11100000111010011000000010010000000₂
• Hexadecimal: 0x7074C0480
• Base-36: DV8OBK0

Squares and roots of 30187193472

• 30187193472 squared (30187193472²) is 911266649715959414784
• 30187193472 cubed (30187193472³) is 27508582659556920700184505090048
• The square root of 30187193472 is 173744.6214189089
• The cube root of 30187193472 is 3113.6819284003

Scales and comparisons

• 30,187,193,472 seconds is equal to 959 years, 44 weeks, 4 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,187,193,472 would take you about one thousand, nine hundred nineteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30187193472 cubic inches would be around 259.5 feet tall.

Recreational maths with 30187193472

• 30187193472 backwards is 27439178103
• The number of decimal digits it has is: 11
• The sum of 30187193472's digits is 45
• More coming soon!